public override void CSharpMarshalToManaged(MarshalContext ctx)
{
TemplateSpecializationType templateType = (TemplateSpecializationType) this.Type;
QualifiedType type = templateType.Arguments[0].Type;
TextGenerator supportBefore = ctx.SupportBefore;
supportBefore.WriteLine("var __qlistData = new QListData({0}._0.d);", ctx.ReturnVarName);
supportBefore.WriteLine("var __size = __qlistData.Size;");
supportBefore.WriteLine("var __list = new System.Collections.Generic.List<{0}>(__size);", type);
supportBefore.WriteLine("for (int i = 0; i < __size; i++)");
supportBefore.WriteStartBraceIndent();
// TODO: handle pointers to primitives, they cannot be used as a placeholder type and use IntPtr instead
if (type.Type.IsPrimitiveType() || type.Type.IsEnumType())
{
supportBefore.WriteLine("__list.Add(*({0}*) __qlistData.At(i));", type);
}
else
{
Class @class;
Type pointee;
if ((type.Type.IsTagDecl(out @class) ||
(type.Type.IsPointerTo(out pointee) && pointee.IsTagDecl(out @class))) && @class.IsAbstract)
{
supportBefore.WriteLine("__list.Add(new {0}Internal(new global::System.IntPtr(__qlistData.At(i))));", type, ctx.ReturnVarName);
}
else
{
supportBefore.WriteLine("__list.Add(new {0}(new global::System.IntPtr(__qlistData.At(i))));", type, ctx.ReturnVarName);
}
}
supportBefore.WriteCloseBraceIndent();
ctx.Return.Write("__list");
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
if (ctx.ReturnType.Type.Desugar().IsAddress())
{
var finalType = ctx.ReturnType.Type.GetFinalPointee() ?? ctx.ReturnType.Type;
var enumType = GetEnumType(finalType);
ctx.Return.Write("*({0}*) {1}", enumType, ctx.ReturnVarName);
}
else
{
ctx.Return.Write(ctx.ReturnVarName);
}
}
public override void CSharpMarshalCopyCtorToManaged(MarshalContext ctx)
{
ctx.SupportBefore.WriteLine("var __instance = new {0}.Internal();", ctx.ReturnType);
ctx.SupportBefore.WriteLine("QListData.Data.Internal* qListData = (QListData.Data.Internal*) __instance._0.d;");
ctx.SupportBefore.WriteLine("QListData.Data.Internal* result = (QListData.Data.Internal*) __ret._0.d;");
ctx.SupportBefore.WriteLine("qListData->begin = result->begin;");
ctx.SupportBefore.WriteLine("qListData->end = result->end;");
ctx.SupportBefore.WriteLine("qListData->alloc = result->alloc;");
ctx.SupportBefore.WriteLine("fixed (void** v = new void*[qListData->end])");
ctx.SupportBefore.WriteStartBraceIndent();
ctx.SupportBefore.WriteLine("for (int i = 0; i < qListData->end; i++)");
ctx.SupportBefore.WriteStartBraceIndent();
ctx.SupportBefore.WriteLine("v[i] = *(result->array + i);");
ctx.SupportBefore.WriteCloseBraceIndent();
ctx.SupportBefore.WriteLine("qListData->array = v;");
ctx.SupportBefore.WriteCloseBraceIndent();
ctx.SupportBefore.WriteLine("__instance._0.d = (IntPtr) qListData;");
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
ctx.SupportBefore.WriteLine("var __qstring{0} = QString.FromUtf16((ushort*) Marshal.StringToHGlobalUni({1}).ToPointer(), {1}.Length);",
ctx.ParameterIndex, ctx.Parameter.Name);
Type type = ctx.Parameter.Type.Desugar();
if (type.IsAddress())
{
ctx.Return.Write("ReferenceEquals(__qstring{0}, null) ? global::System.IntPtr.Zero : __qstring{0}.{1}",
ctx.ParameterIndex, Helpers.InstanceIdentifier);
return;
}
Class @class;
type.IsTagDecl(out @class);
if (@class == null)
{
Type.IsTagDecl(out @class);
}
var qualifiedIdentifier = CSharpMarshalNativeToManagedPrinter.QualifiedIdentifier(@class.OriginalClass ?? @class);
ctx.Return.Write("ReferenceEquals(__qstring{0}, null) ? new {1}.Internal() : *({1}.Internal*) (__qstring{0}.{2})",
ctx.ParameterIndex, qualifiedIdentifier, Helpers.InstanceIdentifier);
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
ctx.SupportBefore.WriteLine("var __stringPtr{0} = (ushort*) Marshal.StringToHGlobalUni({1}).ToPointer();",
ctx.ParameterIndex, ctx.Parameter.Name);
ctx.SupportBefore.WriteLine("var __qstring{0} = QtCore.QString.FromUtf16(ref *__stringPtr{0}, {1}.Length);",
ctx.ParameterIndex, ctx.Parameter.Name);
Type type = ctx.Parameter.Type.Desugar();
if (type.IsAddress())
{
ctx.Return.Write("ReferenceEquals(__qstring{0}, null) ? global::System.IntPtr.Zero : __qstring{0}.{1}",
ctx.ParameterIndex, Helpers.InstanceIdentifier);
return;
}
Class @class;
type.TryGetClass(out @class);
if (@class == null)
{
Type.TryGetClass(out @class);
}
typePrinter = typePrinter ?? (typePrinter = new CSharpTypePrinter(ctx.Driver));
var qualifiedIdentifier = (@class.OriginalClass ?? @class).Visit(typePrinter);
ctx.Return.Write("ReferenceEquals(__qstring{0}, null) ? new {1}.Internal() : *({1}.Internal*) (__qstring{0}.{2})",
ctx.ParameterIndex, qualifiedIdentifier, Helpers.InstanceIdentifier);
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
if (ctx.Parameter.Type.Desugar().IsAddress())
ctx.Return.Write("new global::System.IntPtr(&{0})", ctx.Parameter.Name);
else
ctx.Return.Write(ctx.Parameter.Name);
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
ctx.Return.Write("new Std.WString()");
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
ctx.Return.Write("Marshal.PtrToStringUni(new IntPtr(new QString({0}).Utf16))", ctx.ReturnVarName);
}
public virtual void CSharpMarshalCopyCtorToManaged(MarshalContext ctx)
{
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
var templateType = Type as TemplateSpecializationType;
var type = templateType.Arguments[0].Type;
ctx.Return.Write("new Std.Vector<{0}>({1})", type,
ctx.ReturnVarName);
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
ctx.Return.Write("IntPtr.Zero");
}
public override void CLIMarshalToNative(MarshalContext ctx)
{
var marshal = (CLIMarshalManagedToNativePrinter) ctx.MarshalToNative;
if (!ctx.Parameter.Type.Desugar().IsPointer())
marshal.ArgumentPrefix.Write("*");
var marshalCtxName = string.Format("ctx_{0}", ctx.Parameter.Name);
ctx.SupportBefore.WriteLine("msclr::interop::marshal_context {0};", marshalCtxName);
ctx.Return.Write("{0}.marshal_as<std::ostream*>({1})",
marshalCtxName, ctx.Parameter.Name);
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
ctx.Return.Write("Marshal.PtrToStringUni(new IntPtr(QtCore.QString.{0}({1}).Utf16))",
Helpers.CreateInstanceIdentifier, ctx.ReturnVarName);
}
protected MarshalPrinter(MarshalContext ctx)
{
Context = ctx;
}
public override void CLIMarshalToNative(MarshalContext ctx)
{
ctx.Return.Write("clix::marshalString<clix::E_UTF8>({0})",
ctx.Parameter.Name);
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
// pointless, put just so that the generated code compiles
ctx.Return.Write("new global::System.IntPtr()");
}
public override void CLIMarshalToNative(MarshalContext ctx)
{
ctx.Return.Write("::TypeMappedIndex()");
}
public override void CSharpMarshalCopyCtorToManaged(MarshalContext ctx)
{
ctx.SupportBefore.WriteLine("var __instance = new {0}.Internal();", ctx.ReturnType);
ctx.SupportBefore.WriteLine("__instance.i = {0}.i;", ctx.ReturnVarName);
}
public override void CLIMarshalToNative(MarshalContext ctx)
{
var templateType = Type as TemplateSpecializationType;
var type = templateType.Arguments[0].Type;
var isPointerToPrimitive = type.Type.IsPointerToPrimitiveType();
var managedType = isPointerToPrimitive
? new CILType(typeof(System.IntPtr))
: type.Type;
var entryString = (ctx.Parameter != null) ? ctx.Parameter.Name
: ctx.ArgName;
var tmpVarName = "_tmp" + entryString;
var cppTypePrinter = new CppTypePrinter();
var nativeType = type.Type.Visit(cppTypePrinter);
ctx.SupportBefore.WriteLine("auto {0} = std::vector<{1}>();",
tmpVarName, nativeType);
ctx.SupportBefore.WriteLine("for each({0} _element in {1})",
managedType, entryString);
ctx.SupportBefore.WriteStartBraceIndent();
{
var param = new Parameter
{
Name = "_element",
QualifiedType = type
};
var elementCtx = new MarshalContext(ctx.Context)
{
Parameter = param,
ArgName = param.Name,
};
var marshal = new CLIMarshalManagedToNativePrinter(elementCtx);
type.Type.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Context.SupportBefore))
ctx.SupportBefore.Write(marshal.Context.SupportBefore);
if (isPointerToPrimitive)
ctx.SupportBefore.WriteLine("auto _marshalElement = {0}.ToPointer();",
marshal.Context.Return);
else
ctx.SupportBefore.WriteLine("auto _marshalElement = {0};",
marshal.Context.Return);
ctx.SupportBefore.WriteLine("{0}.push_back(_marshalElement);",
tmpVarName);
}
ctx.SupportBefore.WriteCloseBraceIndent();
ctx.Return.Write(tmpVarName);
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
ctx.Return.Write(ctx.ReturnVarName);
}
public override void CLIMarshalToManaged(MarshalContext ctx)
{
var templateType = Type as TemplateSpecializationType;
var type = templateType.Arguments[0].Type;
var isPointerToPrimitive = type.Type.IsPointerToPrimitiveType();
var managedType = isPointerToPrimitive
? new CILType(typeof(System.IntPtr))
: type.Type;
var tmpVarName = "_tmp" + ctx.ArgName;
ctx.SupportBefore.WriteLine(
"auto {0} = gcnew System::Collections::Generic::List<{1}>();",
tmpVarName, managedType);
ctx.SupportBefore.WriteLine("for(auto _element : {0})",
ctx.ReturnVarName);
ctx.SupportBefore.WriteStartBraceIndent();
{
var elementCtx = new MarshalContext(ctx.Context)
{
ReturnVarName = "_element",
ReturnType = type
};
var marshal = new CLIMarshalNativeToManagedPrinter(elementCtx);
type.Type.Visit(marshal);
if (!string.IsNullOrWhiteSpace(marshal.Context.SupportBefore))
ctx.SupportBefore.Write(marshal.Context.SupportBefore);
ctx.SupportBefore.WriteLine("auto _marshalElement = {0};",
marshal.Context.Return);
if (isPointerToPrimitive)
ctx.SupportBefore.WriteLine("{0}->Add({1}(_marshalElement));",
tmpVarName, managedType);
else
ctx.SupportBefore.WriteLine("{0}->Add(_marshalElement);",
tmpVarName);
}
ctx.SupportBefore.WriteCloseBraceIndent();
ctx.Return.Write(tmpVarName);
}
public override void CSharpMarshalToManaged(MarshalContext ctx)
{
}
public override void CLIMarshalToManaged(MarshalContext ctx)
{
throw new System.NotImplementedException();
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
TextGenerator supportBefore = ctx.SupportBefore;
string suffix = ctx.ParameterIndex > 0 ? ctx.ParameterIndex.ToString(CultureInfo.InvariantCulture) : string.Empty;
string qList = string.Format("__qList{0}", suffix);
supportBefore.WriteLine(string.Format("var {0} = new QtCore.QList.Internal();", qList));
string qListDataData = string.Format("__qlistDataData{0}", suffix);
supportBefore.WriteLine("var {0} = (QListData.Data.Internal*) {1}._0.d;", qListDataData, qList);
// TODO: tests with Qt shows that while alloc is not smaller than end, it's not equal, it reserves more space actually
supportBefore.WriteLine("{0}->alloc = {1}.Count;", qListDataData, ctx.Parameter.Name);
supportBefore.WriteLine("{0}->begin = 0;", qListDataData, ctx.Parameter.Name);
supportBefore.WriteLine("{0}->end = {1}.Count;", qListDataData, ctx.Parameter.Name);
supportBefore.WriteLine("fixed (void** __v = new void*[{0}.Count])", ctx.Parameter.Name);
supportBefore.WriteStartBraceIndent();
supportBefore.WriteLine("{0}->array = __v;", qListDataData);
supportBefore.WriteCloseBraceIndent();
supportBefore.WriteLine("", qListDataData, ctx.Parameter.Name);
var parameterType = ctx.Parameter.Type.Desugar();
TemplateSpecializationType type = parameterType as TemplateSpecializationType;
if (type == null)
{
TypedefType typedef;
if (parameterType.IsPointerTo(out typedef))
{
type = (TemplateSpecializationType) typedef.Desugar();
}
else
{
parameterType.IsPointerTo(out type);
}
}
Type elementType = type.Arguments[0].Type.Type.Desugar();
string instance = string.Empty;
if (!elementType.IsPointerToPrimitiveType())
{
instance = string.Format(".{0}", Helpers.InstanceIdentifier);
}
supportBefore.WriteLine("for (int i = 0; i < {0}.Count; i++)", ctx.Parameter.Name);
supportBefore.WriteStartBraceIndent();
Type desugared = ctx.Parameter.Type.Desugar();
TemplateSpecializationType templateSpecializationType = desugared as TemplateSpecializationType;
if (templateSpecializationType == null)
{
Type paramType;
desugared.IsPointerTo(out paramType);
templateSpecializationType = (TemplateSpecializationType) paramType.Desugar();
}
TemplateArgument templateArgument = templateSpecializationType.Arguments[0];
if (templateArgument.Type.ToString() == "string")
{
supportBefore.WriteLine("{0}->array[i] = Marshal.StringToHGlobalUni({1}[i]).ToPointer();", qListDataData, ctx.Parameter.Name, instance);
}
else
{
Class @class;
if (templateArgument.Type.Type.IsTagDecl(out @class) && @class.IsValueType)
{
supportBefore.WriteLine("{0}.Internal __value = {1}[i].ToInternal();", @class.Name, ctx.Parameter.Name, instance);
supportBefore.WriteLine("{0}->array[i] = &__value;", qListDataData, ctx.Parameter.Name, instance);
}
else
{
supportBefore.WriteLine("{0}->array[i] = (void*) {1}[i]{2};", qListDataData, ctx.Parameter.Name, instance);
}
}
supportBefore.WriteCloseBraceIndent();
ctx.Return.Write(qList);
}
public override void CLIMarshalToManaged(MarshalContext ctx)
{
ctx.Return.Write("clix::marshalString<clix::E_UTF8>({0})",
ctx.ReturnVarName);
}
public virtual void CSharpMarshalToManaged(MarshalContext ctx)
{
throw new NotImplementedException();
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
// pointless, put just so that the generated code compiles
ctx.Return.Write("new QList.Internal()");
}
public virtual void CLIMarshalToNative(MarshalContext ctx)
{
throw new NotImplementedException();
}
public override void CSharpMarshalToNative(MarshalContext ctx)
{
ctx.Return.Write(ctx.Parameter.Name);
}
protected MarshalPrinter(MarshalContext ctx)
{
Context = ctx;
}